Exception thrown when implementing create in both child and parent provider

Puppet::Type.newtype(:mytype) do

 ensurable do

    defaultvalues

    defaultto :present

  end

  feature :myfeature, 'Something important.'

  newproperty(:standard) do

  end

  newproperty(:special, :required_features => :myfeature) do

  end

end

Puppet::Type.type(:mytype).provide(:myProvider) do

  mk_resource_methods

  def create

    #do something

    puts parent

  end

end

Puppet::Type.type(:mytype).provide(:myOtherProvider,, :parent => :myProvider) do

  has_feature :myfeature

  def create

    #do something

    puts child

    super.create

  end

end

 mytype{ "test":

   standard => "x",

   special => "y"

 }